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23110232070 = 2353492207281
BaseRepresentation
bin10101100001011110…
…100010100000000110
32012122120222102120010
4111201132202200012
5334312204411240
614341112251050
71445456505612
oct254136424006
965576872503
1023110232070
11988a13a452
12458b6a0a86
132243b76043
1411933c4342
15903d36280
hex5617a2806

23110232070 has 32 divisors (see below), whose sum is σ = 55623506400. Its totient is φ = 6145067520.

The previous prime is 23110232053. The next prime is 23110232071. The reversal of 23110232070 is 7023201132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110232071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093171 + ... + 1114110.

It is an arithmetic number, because the mean of its divisors is an integer number (1738234575).

Almost surely, 223110232070 is an apocalyptic number.

23110232070 is an abundant number, since it is smaller than the sum of its proper divisors (32513274330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23110232070 is a wasteful number, since it uses less digits than its factorization.

23110232070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207640.

The product of its (nonzero) digits is 504, while the sum is 21.

The spelling of 23110232070 in words is "twenty-three billion, one hundred ten million, two hundred thirty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 349 698 1047 1745 2094 3490 5235 10470 2207281 4414562 6621843 11036405 13243686 22072810 33109215 66218430 770341069 1540682138 2311023207 3851705345 4622046414 7703410690 11555116035 23110232070